Comparative Research of Two Pretreatment Methods on Determination of Trace Manganese in Panax Pseudo-ginseng var. notoginseng by Atomic Absorption Spectroscopy
Jin Yang1, a, Wei Liu1, b, Baosheng Wang1, c, Qinghua Li2, Ping Yi1, Dushu Huang1 and Yong Min1
1Key Laboratory of Natural Pharmaceutical & ChemicalBiology of Yunnan Province, Honghe University, Mengzi, Yunnan 661100, P.R. China